package devopsdistilled.operp.client.abstracts;
import java.util.ArrayList;
import java.util.List;
public abstract class AbstractModel<O extends Observer> implements Model<O> {
protected final List<O> observers;
public AbstractModel() {
observers = new ArrayList<>();
}
@Override
public void registerObserver(O observer) {
observers.add(observer);
update();
}
@Override
public void removeObserver(O observer) {
int i = observers.indexOf(observer);
if (i >= 0) {
observers.remove(i);
}
}
@Override
public void notifyObservers() {
}
}